Keyphrases
- uncertain data
- uncertain databases
- probabilistic databases
- imprecise data
- probabilistic xml
- mining frequent itemsets
- spatial query processing
- aggregate queries
- formal semantics
- frequent patterns
- query processing
- query evaluation
- naive bayes classification
- uncertain objects
- data streams
- probability distribution functions
- uncertain data streams
- frequent itemset mining
- efficient processing
- uncertain information
- query language
- information retrieval